Executive Airport
Aircraft Accident/Incident Report

Orlando, Florida 32803
Saturday, March 18, 2006 12:45 EST

NTSB Narrative Summary Released at Completion of Accident

The pilot said that he was on the downwind leg for runway 07 when he observed the engine oil pressure caution light illuminate. Shortly thereafter, the engine lost power. He declared an emergency and landed on runway 13, touching down two-thirds down the runway. The airplane overran the end of the runway and struck a ditch. Eight hours before the accident flight, the owner/operator attempted to determine why there was a low oil quantity and oil was being vented out of the crankcase breather. An airframe and powerplant (A&P) mechanic examined the engine and could find no oil leaks. He also performed a cylinder compression check as outlined in Teledyne Continental Motors' (TCM) Service Bulletins M89-9, "Excessive Crankcase Pressures." No discrepancies were noted. The engine, a Teledyne Continental IO-360-ES (serial number 1393), was disassembled and examined. According to TCM's report, "The connecting rod assemblies exhibited thermal discoloration. The connecting rod bearings exhibited lubrication distress and thermal smearing of the surface babbit, exposing the copper layer. The number four piston head exhibited preignition/detonation damage. The thermal damage had penetrated through the interior of the piston. Portions of the piston rings were missing from thermal damage. The piston pin was intact. The pin plug was damaged from extreme thermal exposure." The magnetos were functionally checked and tested satisfactorily. The 12 spark plugs were also tested. Core nose cracks on five of the 12 spark plugs were attributed to detonation "but did not cause any side effects detrimental to normal engine operation." TCM's Service Bulletin M89-9, entitled "Excessive Crankcase Pressures," requires only a "differential pressure test of the cylinders" to check for cylinder preignition/detonation and excessive blow-by, and does not contain the verbiage contained in TCM's SB03-3, "Differential Pressure Test and Borescope Inspection Procedures for Cylinders."

NTSB Probable Cause Narrative

Catastrophic engine failure due to a low oil level brought about by excessive blow-by and cylinder detonation. Contributing factors in this accident were the inadequate instructions contained in Service Bulletin M89-9 and the ditch.

Event Information

Type of Event Accident
Event Date 3/18/2006
Event Day of the Week Saturday
Time of Event 1245
Event Time Zone Eastern Standard Time
Event City Orlando
Event State FLORIDA
Event Country --
Zipcode of the event site 32803
Event Date Year 2006
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 283243N
Event Location Longitude 0811959W
Event Location Airport Executive Airport
Event Location Nearest Airport ID ORL
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 113
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1253 Eastern Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID ORL
Elevation of weather observation facility 113
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 20
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.06
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 22841
NTSB Notification Source FAA Atlanta Comm Center
NTSB Notification Date Mar 18 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 20 2007 6:59AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office FSDO-15 Orlando, Fl.

Aircraft Involved

Aircraft #1

Aircraft Registration Number N777YM
NTSB Number MIA06LA067
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cirrus
Aircraft Model SR20
Aircraft Series Identifier --
Aircraft Serial Number 1393
Certified Max Gross Weight 3000
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 1 2006 12:00AM
Airframe hours since last inspection --
Airframe Hours 632
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Boykie Leasing and Trading. LLC
Aircraft Owner Street Address --
Aircraft Owner City Boca Raton
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 33433
Operator is an individual? No
Operator Name Scott Roth
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 714 SE 9th Street
Operator City Fort Lauderdale
Operator State FL
Operator Country USA
Operator Zip code 33316
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code PMP
Departure City Pompano
Departure State FL
Departure Country USA
Departure Time 1115
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code ORL
Destination City Orlando
Destination State FL
Destination Country USA
Specific Phase of Flight Approach - VFR pattern - downwind
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 11 2007 3:19PM
User who most recently changed record KENJ
Since inspection or accident Time of Accident
Event Location Runway Number and Location 13
Runway Length 4638
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --